Xi Rou, Lie Yi, Lu He, and Wen Yong meet on a road that is not very long. They have different fates and selfish motives, but they are moving towards the same goal...
There is friendship, family, and love. Although... Well, they are all a bit hazy, but they still exist. Like a green apple, it is astringent and sour. No matter how much you chew it, you cannot taste the sweetness...